Aaron Carr

Ankylosaurus was a large plant-eating dinosaur. It is known for the thick armour that covered its body and for the large club on the end of his tail. Learn more about this remarkable reptile in Ankylosaurus, a Discovering Dinosaurs book. --

Rattlesnakes can "see" the heat other animals give off. Unlike most other reptiles, they do not lay eggs. These interesting facts and more can be found in Bats, an Animals in My Backyard book. --

Apatosaurus was one of the largest animals to live on land. This dinosaur had a neck more than 17 feet (5 meters) long. It used its long neck to eat leaves from the tree branches. Learn more about this remarkable reptile in Apatosaurus, a Discovering Dinosaurs book. --

Did you know that the narwhal is called the unicorn of the sea? It can also dive more than 5,000 feet (1,500 meters) underwater. Find out these and more exciting facts in I Am a Narwhal. --

From monster trucks to jumbo jets, young readers will love learning about the world's most exciting machinery in the Mighty Machines series. Filled with vivid photos and fascinating facts, this series is sure to engage young readers as they learn about the mechanisms and uses of these incredible big machines. In Jumbo jets, readers learn that jumbo jets are very big machines, some jumbo jets can fly more than 8,000 miles without refueling, and jumbo...

Guinea pigs have teeth that never stop growing. A baby guinea pig is called a puppy. --

Foxes can make up to 28 different sounds. In addition to vocal sounds, foxes communicate with their tails and facial expressions. These engaging facts and more are waiting to be discovered in Foxes, an Animals in My Backyard book. --

Triceratops had a stocky, powerful body similar tot he modern-day rhinoceros. It is best known for having three large horns on its head. Triceratops used these horns to defend itself from predators. Learn more about this remarkable reptile in Triceratops, a Discovering Dinosaurs book. --

Learn about earthworms: its body features, where it lives, what it eats, and its role in nature. This is an AV2 media enhanced book. A unique book code printed on page 2 unlocks multimedia content. This book comes alive with embedded weblinks, audio and video clips, activities, and other features, such as a slide show, matching word activity, and quiz. These books are also created using 300 instant sight words that elementary students learn by third...